Historical clue formulations

• Popular June program? — 2011-06-10
• This and Sputnik 1 were launched on the same day — 2009-06-06
• Classic sitcom that jumped from CBS to ABC after its first season — 2004-10-22
• 60's sitcom/90's movie — 1997-10-27
• 50's-60's ABC series — 1996-09-13
• TV oldie — 1995-04-03